本文对背景音业务的技术实现、网络结构、信令流程进行了详细的分析，并提出了一种实现方案。

Technical implementation, network architecture, signaling process of coloring background music service are analyzed in detail, and a solution is given.

youdao

本文对背景音业务的技术实现、网络结构、信令流程进行了详细的分析，并提出了一种实现方案。

Technical implementation, network architecture, signaling process of coloring background music service are analyzed in detail, and a solution is given.

youdao